21095224

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{25601}}^1$

素因数の和:25710

約数の個数: 16

約数和(自身を含む): 39939120

約数和(自身を除く): 18843896

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 25601, 51202, 102404, 204808, 2636903, 5273806, 10547612, 21095224]

約数ペア:

[(1, 21095224), (2, 10547612), (4, 5273806), (8, 2636903), (103, 204808), (206, 102404), (412, 51202), (824, 25601)]